[go: up one dir, main page]

Search a number
-
+
8162080848 = 243256681117
BaseRepresentation
bin1111001100111111…
…10111100001010000
3210001211101200000200
413212133313201100
5113203443041343
63425525415200
7406156354035
oct74637674120
923054350020
108162080848
113509311169
1216b956a500
13a00cb1a4c
1457601938c
1532b8644d3
hex1e67f7850

8162080848 has 30 divisors (see below), whose sum is σ = 22842490554. Its totient is φ = 2720693568.

The previous prime is 8162080847. The next prime is 8162080853. The reversal of 8162080848 is 8480802618.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 6437173824 + 1724907024 = 80232^2 + 41532^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8162080847) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 28340415 + ... + 28340702.

Almost surely, 28162080848 is an apocalyptic number.

It is an amenable number.

8162080848 is an abundant number, since it is smaller than the sum of its proper divisors (14680409706).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

8162080848 is a wasteful number, since it uses less digits than its factorization.

8162080848 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56681131 (or 56681122 counting only the distinct ones).

The product of its (nonzero) digits is 196608, while the sum is 45.

The square root of 8162080848 is about 90344.2352781847. The cubic root of 8162080848 is about 2013.4165343841.

The spelling of 8162080848 in words is "eight billion, one hundred sixty-two million, eighty thousand, eight hundred forty-eight".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 36 48 72 144 56681117 113362234 170043351 226724468 340086702 453448936 510130053 680173404 906897872 1020260106 1360346808 2040520212 2720693616 4081040424 8162080848